Vita B3 Source
Vita B3 Source
Product Description
Product overview
TIA'M Vita B3 Source is a lightweight, fast-absorbing brightening serum powered by 10% Niacinamide and 2% Arbutin. This minimal-ingredient Korean serum targets dark spots, uneven skin tone, and excess sebum while strengthening the skin barrier — all without fragrance, oils, or harsh additives.
Dual Brightening Power
10% Niacinamide and 2% Arbutin work synergistically to inhibit melanin production and fade existing dark spots for a more even complexion.
Texture & feel
SENSORYDual Brightening Power
10% Niacinamide and 2% Arbutin work synergistically to inhibit melanin production and fade existing dark spots for a more even complexion.
Barrier Strengthening
Niacinamide at 10% boosts ceramide synthesis, fortifying the skin barrier and improving moisture retention over time.
Minimal & Clean Formula
Only 15 ingredients — no fragrances, oils, parabens, silicones, or sulfates. Designed for sensitive and reactive skin types.
Sebum Control
Regulates excess oil production and visibly minimizes the appearance of enlarged pores without stripping or drying the skin.
Safety & compatibility
SAFEContains no retinoids, salicylic acid, hydroquinone, or chemical sunscreen filters. All ingredients are considered safe for use during pregnancy and breastfeeding.
Free from ferments, fatty acids, esters, polysorbates, and oils that feed malassezia yeast. Zero fungal acne triggers detected.
No comedogenic ingredients detected. Oil-free and silicone-free formula is unlikely to clog pores or cause breakouts.
Free from common allergens, essential oils, and fragrances. Allantoin and dipotassium glycyrrhizate provide soothing, anti-inflammatory benefits.
While generally well-tolerated, 10% niacinamide may cause mild flushing or tingling in very sensitive individuals. Start with every other day and gradually increase frequency.
Niacinamide and pure vitamin C (L-ascorbic acid) can be used together, but applying them at separate times (AM/PM) may reduce potential for flushing.
Ingredient breakdown
INGREDIENTSNiacinamide (Vitamin B3) 10%Proven
A multi-functional superstar ingredient that brightens skin tone, reduces pore appearance, regulates sebum, strengthens the skin barrier by boosting ceramide production, and helps smooth fine lines and wrinkles.
- Brightening: Studies show 5% niacinamide reduces hyperpigmentation within 4–8 weeks; 10% offers faster and more pronounced results.
- Sebum Control: At 2–4%, niacinamide reduces sebum excretion rate. At 10%, oil control effects are more pronounced.
- Barrier Repair: Increases ceramide and free fatty acid synthesis in the stratum corneum, strengthening the skin barrier.
- Anti-Aging: Stimulates collagen production and reduces the appearance of fine lines at concentrations of 4–5%+.
Arbutin 2%Proven
A naturally derived brightening agent from the bearberry plant that inhibits tyrosinase enzyme activity, preventing melanin formation to fade dark spots and even skin tone without irritation.
- Mechanism: Blocks the melanin-forming activity of tyrosinase, working at a different step than vitamin C or licorice extract — ideal for combination use.
- Safety: Considered a gentler alternative to hydroquinone with a similar lightening mechanism but without the associated side effects.
- Synergy: Works synergistically with niacinamide — niacinamide prevents melanin transfer to skin cells while arbutin prevents melanin production.
Dipotassium Glycyrrhizate ~3%Proven
An active compound derived from licorice root with powerful anti-inflammatory and skin-soothing properties. Helps calm redness, reduce sensitivity, and supports the skin barrier.
- Anti-Inflammatory: Calms irritation and reduces redness, making this serum suitable for sensitive and reactive skin.
- Brightening: Liquiritin compounds in licorice have been shown to help inhibit tyrosinase, adding a secondary brightening effect.
- Barrier Support: Helps restore and maintain the skin's natural protective barrier function.
Sodium Hyaluronate ~0.5%Proven
A low-molecular-weight form of hyaluronic acid that penetrates deeper into the skin to attract and retain moisture, keeping the skin plump and hydrated.
- Hydration: Can hold up to 1,000 times its weight in water, providing intense hydration to the upper layers of the skin.
- Penetration: Sodium hyaluronate has a smaller molecular size than hyaluronic acid, allowing it to penetrate more effectively.
Allantoin ~4%Proven
A gentle, well-established soothing ingredient that accelerates wound healing, promotes cell regeneration, and helps restore the skin barrier after damage.
- Wound Healing: Supports the skin's natural repair process, beneficial for post-acne marks and damaged skin.
- Moisturizing: Functions as a humectant, helping to attract and retain moisture in the skin.
15 ingredients
Water, Niacinamide (Vitamin B3; 10%), Butylene Glycol, Arbutin (2%), Allantoin, Dipotassium Glycyrrhizate, Lindera Erythrocarpa Extract, Cornus Officinalis Fruit Extract, Geranium Thunbergii Extract, Hydroxyethylcellulose, Sodium Hyaluronate, Methylpropanediol, Laurylpyridinium Chloride, Chlorphenesin, 1,2-Hexanediol
Where it fits in your routine
ROUTINEApply after cleansing and toning, before heavier serums and moisturizer. Use AM and/or PM. Always follow with sunscreen during the day.
How to use
HOW TO USECleanse & Tone
Start with a clean face. Apply your toner or essence first and let it absorb.
Dispense 3–4 Drops
Squeeze 3–4 drops (or 1–2 pumps) of TIA'M Vita B3 Source onto your fingertips or directly onto the face.
Pat & Press
Gently pat the serum evenly across the face and neck. Press lightly with fingertips to encourage absorption — avoid rubbing.
Follow with Moisturizer & SPF
Once absorbed, layer your moisturizer on top. In the morning, always finish with a broad-spectrum sunscreen (SPF 30+).
Who is it for?
WHOPerfect for you if:
- You have dark spots, hyperpigmentation, or post-acne marks
- You want to even out your skin tone and boost radiance
- You have oily or combination skin with enlarged pores
- You need a fungal-acne-safe brightening serum
- You prefer minimal, fragrance-free formulas
- You are pregnant or breastfeeding and need safe actives
- You want to layer niacinamide under makeup without pilling
Consider alternatives if:
- You are very sensitive to niacinamide at high concentrations (10%)
- You need a deeply hydrating serum for very dry skin (this is lightweight)
- You want anti-aging peptides or retinol in the same product
- You prefer a thicker, richer serum texture
- You need a larger bottle size (this is only 40ml)
Skin type compatibility
SKIN TYPESLightweight, watery texture absorbs instantly. 10% niacinamide actively regulates sebum production and minimizes pore appearance.
Balances oily T-zone without drying cheeks. Oil-free formula layers well across different zones of the face.
Non-comedogenic (0/5), fungal-acne-safe, oil-free. Niacinamide helps reduce breakouts and fade post-acne hyperpigmentation.
Fragrance-free and allergen-free with soothing allantoin and licorice root. However, the high 10% niacinamide concentration may require a slow introduction period.
Provides brightening and barrier-strengthening benefits, but the lightweight formula alone may not provide enough hydration. Best paired with a rich moisturizer.
Results timeline
WEEK 10–12Improved Texture & Sebum Control
Skin feels smoother and less oily. Pores appear slightly refined. The lightweight serum absorbs quickly and layers well under other products.
70% noticed smoother textureVisible Pore Refinement & Glow
Pores look visibly smaller, especially around the nose and cheeks. Skin begins to develop a healthier, more radiant appearance.
65% noticed pore improvementFading Dark Spots & Even Tone
Post-acne marks and sun spots start to visibly lighten. Overall skin tone appears more uniform with a natural glow. Barrier function improves noticeably.
60% noticed brighteningSignificant Brightening Results
Hyperpigmentation is markedly reduced. Skin appears clearer, brighter, and more resilient. Sebum balance is well established and pores look minimized.
80% noticed overall improvementRatings by platform
5K+ REVIEWSPros & cons
BALANCEDPraised
- Effective at fading dark spots and evening skin tone
- Clean, minimal 15-ingredient formula
- Fragrance-free, vegan, and cruelty-free
- Fungal-acne-safe and non-comedogenic
- Lightweight texture layers well under makeup
- Noticeable sebum control and pore refinement
- Pregnancy and breastfeeding safe
- Affordable price point for K-beauty quality
Criticized
- Small 40ml bottle size — runs out quickly
- Glass bottle is heavy and not ideal for travel
- Can feel slightly sticky on some skin types
- 10% niacinamide may irritate very sensitive skin
- Results on stubborn hyperpigmentation take 8+ weeks
- Not deeply hydrating enough for very dry skin alone
Budget-friendly alternatives (dupes)
DUPESSame 10% niacinamide concentration with added zinc for oil control. Lacks arbutin and licorice root, so less targeted for hyperpigmentation. Simpler formula may pill under makeup for some.
Contains 10% niacinamide with glycerin and betaine for hydration. No arbutin or licorice, so brightening is primarily from niacinamide alone. Gentler texture, good for beginners.
Uses 4% niacinamide + 3% tranexamic acid instead of arbutin for brightening. Different mechanism but similar targets. Contains oils and ferments — not fungal-acne safe.
Comparison with competitors
SIDE-BY-SIDEStorage & shelf life
12 MONTHS12 months after opening
Store in a cool, dry place (15–25°C) away from direct sunlight, heat, and humidity. Keep cap tightly sealed after each use.
Dark glass dropper bottle — protects light-sensitive niacinamide from UV degradation
Yes, 40ml is under the 100ml carry-on limit. However, the glass bottle requires careful packing to prevent breakage.
Frequently asked questions
FAQYes. TIA'M Vita B3 Source contains no retinoids, salicylic acid, hydroquinone, chemical sunscreen filters, or any other ingredients flagged as unsafe during pregnancy or breastfeeding. Both niacinamide and arbutin are considered safe for use during pregnancy. As always, consult your healthcare provider if you have specific concerns.
Yes. This serum contains zero known fungal acne triggers. It is free from ferments, fatty acids, esters, polysorbates, and oils that can feed malassezia yeast. The minimal, clean formula makes it one of the safest niacinamide serums for fungal-acne-prone skin.
Yes, niacinamide is compatible with most actives. It pairs well with retinol (helps buffer potential irritation), AHAs, and BHAs. For vitamin C (L-ascorbic acid), some prefer to use them at different times (niacinamide PM, vitamin C AM) to maximize efficacy, though using them together is generally safe. If you experience tingling when combining, alternate AM/PM usage.
TIA'M Vita B3 Source is excellent for oily, combination, and acne-prone skin types due to its lightweight, oil-free formula and sebum-regulating niacinamide. It also works well for sensitive skin (fragrance-free, minimal ingredients) and dry skin when paired with a richer moisturizer. It is suitable for all skin types.
Most users notice smoother texture and improved sebum control within 1–2 weeks. Visible pore refinement typically appears around weeks 3–4. Noticeable brightening and fading of dark spots generally begins at 6–8 weeks with consistent twice-daily use. Full results for stubborn hyperpigmentation may take 10–12 weeks.
Apply TIA'M Vita B3 Source after cleansing and toning, before heavier serums, moisturizer, and sunscreen. As a watery serum, it follows the thin-to-thick layering rule. It can also be mixed with your toner or moisturizer for a gentler introduction. Use in both AM and PM routines.
No. TIA'M Vita B3 Source has a comedogenic rating of 0/5. It contains no oils, silicones, or known pore-clogging ingredients. The formula is specifically designed to be non-comedogenic, and niacinamide actively helps reduce sebum and minimize pore appearance.
TIA'M Vita B3 Source has a PAO (Period After Opening) of 12 months. At 40ml with twice-daily use (3–4 drops per application), one bottle typically lasts about 2–3 months. Store in a cool, dry place away from sunlight and keep the cap sealed to preserve the formula's stability.
Verdict: TIA'M Vita B3 Source is a standout K-beauty brightening serum that delivers where it counts — effective concentrations of niacinamide (10%) and arbutin (2%) in an impressively clean, 15-ingredient formula. It checks nearly every safety box: pregnancy-safe, fungal-acne-safe, non-comedogenic, fragrance-free, and vegan. The lightweight texture layers beautifully under makeup and the price-to-quality ratio is excellent. The only drawbacks are the small 40ml size that runs out quickly and a slight sticky feel for some users. If you are targeting dark spots, uneven tone, or excess oil while keeping your ingredient list clean, this serum is a smart, well-formulated choice.
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Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 1 |
Water
Solvent, Skin Conditioning
|
|
|
| 1 |
Niacinamide
Skin Conditioning, Hair Conditioning, Smoothing
|
Promotes Wound Healing
Redness
Irritation
Dark Spots
Pores
|
|
| 1 |
Butylene Glycol
Solvent, Skin Conditioning, Masking, Fragrance, Humectant, Viscosity Controlling, Viscositydecreasing Agent
|
Hydrating
|
|
| 1 |
Arbutin
Skin Conditioning, Antioxidant, Bleaching
|
Promotes Wound Healing
Dark Spots
|
|
| 1 |
Allantoin
Skin Conditioning, Skin Protecting, Soothing
|
Promotes Wound Healing
Hydrating
Redness
Irritation
|






